How to Check Your Data Balance (All SA Networks)
Running out of data in the middle of a task is frustrating. In South Africa, every network provides a free USSD code that allows you to check your remaining data balance in seconds. This guide lists the official codes for Vodacom, MTN, Telkom, and Cell C so you can always stay on top of your usage.
USSD Balance Codes by Operator
Check Vodacom Balance
Dial *136# for a quick summary or *135# and select "Balances" for a detailed view of your data, airtime, and SMS bundles.
Check MTN Balance
Dial *136*1# to see your data and airtime balances instantly on your screen.
Check Telkom Balance
Dial *188# to receive an instant pop-up or SMS showing your Anytime and Night-Owl data balances.
Check Cell C Balance
Dial *101# or *147# to view your remaining data and airtime.
Useful Related Pages
For a complete decision path, pair this guide with the network comparison hub, our USSD codes directory, and the methodology page.
Frequently Asked Questions
Is it free to check my data balance?
Using USSD codes like *136# or *188# is completely free on all South African mobile networks.
Why is my data balance not updating?
There is sometimes a small delay (a few minutes) between using data and it reflecting on the USSD menu. Try restarting your phone or waiting 5 minutes.
Can I check my balance on a router?
Yes, you can log in to your router's web interface (usually 192.168.8.1) or use the network's app on your phone if it is linked to the router's SIM.
What is "Night Owl" data balance?
This is a separate data balance that can only be used between midnight (00:00) and 05:00 AM. Your regular Anytime data won't be used during these hours.
How do I see which apps are using my data?
On Android: Go to Settings > Network & Internet > Data Usage. On iPhone: Go to Settings > Mobile Data.
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